baber/WOPTO huggingface dataset:
Patent JP-H04160216-A (JP)
Title: Propeller shaft of vehicle
Inventor: TAKADA TERUAKI
IPC: C22C38/00
Filed: 1990-10-24
Abstract: PURPOSE:To reduce the diameter of a tube and to remarkably lengthen the life of a propeller shaft by using a carbon steel tube formed by adding a suitable quantity of molybdenum and niobium at the time of quality governing. CONSTITUTION:A propeller shaft 1 comprises a tube 2 formed of a seam welded pipe and yokes 3, 3 fixed to both ends of the tube. The tube 2 and the yokes 3 are engaged and then fixed to each other by weld metals 4, 4 of arc welding. The yokes 3 are formed by machining the general carbon steel. The tube 2 is formed by raw material to which molybdenum Mo and niobium Nb at the time of quality governing a carbon steel containing carbon C, silicon Si, Manganese Mn, phosphorus P and sulfur S is added. The molybdenum No may be increased and decreased within the range of 0.15% to 0.45% and niobium may be increased and decreased within the range of 0.010% to 0.050% in the percentage.
Patent JP-S62144513-A (JP)
Inventor: KAKINUMA NORIYOSHI
IPC: H02G1/06
Filed: 1985-12-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11121592-A (JP)
Title: Method and device for aligning and inspecting semiconductor wafer
Inventor: TAGUCHI JUNICHI
IPC: H01L21/68
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To align a semiconductor wafer with satisfactory reproducibility. SOLUTION: A fixed wafer outer-periphery press pin 7 and a movable notch press pin 6 are arranged at an inspection stage 3 of a inspecting device. Then, a semiconductor wafer 4 where a notch 5 is formed at an outer-periphery part is paced, so that an axial direction for connecting the notch 5 to a wafer center 9 coincides with that for connecting the wafer outer-periphery press pin 7 to the notch press pin 6. At the same time, the notch 5 face the notch press pin 6, the semiconductor wafer 4 is placed between the waver outer-periphery press pin 7 and the notch press pin 6, and a triangle 8 including the wafer center 9 is constituted of a contact point 8c of the wafer outer-periphery press in 7 and two contact points 8a and 8b of the notch press pin 6 which are inserted into the notch 5, thus performing alignment with satisfactory reproducibility on the inspection stage 3.
Patent JP-H08146961-A (JP)
Title: Waveform memory type musical sound generating device
Inventor: ITO SHINICHI
IPC: G10H1/18
Filed: 1994-11-21
Abstract: PURPOSE: To lighten the load on a CPU even when a set of data is made large as to the waveform memory type musical sound generating device which switches waveform data according to the pitch of a musical sound to be generated. CONSTITUTION: Plural waveform data corresponding to the timbre and plural pitch ranges of the musical sound are stored. Bend data BD corresponding to the operation of a pitch bend wheel and a key code from a keyboard and set in a sound source. The waveform data are made to correspond to control data CD of an integer. As the bend data BD increase or decrease, the control data CD are varied with characteristics of a hysteresis loop and the address of waveform data of control data CD corresponding to the bend data BD are set in the sound source. Frequency switching of waveform data due to the waving of the bend data BD is prevented.
Patent JP-S63141154-A (JP)
Title: Keyboard device
Inventor: KOMATSU YASUMITSU
IPC: G06F13/00
Filed: 1986-12-03
Abstract: PURPOSE:To recover a keyboard device to a normal state even when an abnormal operation is generated in the keyboard device, by recovering the keyboard device to an initialized state by hardware-resetting it by the command of a host device. CONSTITUTION:When the keyboard device is placed under a stalled state, the abnormal operation is detected by the host device 10, and a transmission request signal is sent to the keyboard device through a communication line 102. When the transmission request signal is inputted from a branch line 104 to a hardware reset circuit 15, a prescribed hardware reset signal 105 is outputted from the circuit to a keyboard control circuit 11. Thereby, the keyboard control circuit 11 is recovered to the initialized state in a hardwarewise, and the keyboard device can steal out of the stalled state.
Patent JP-H11119183-A (JP)
Title: Automatic focusing device for liquid crystal projector
Inventor: TAKEGUCHI SATORU
IPC: H04N5/74
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an automatic focusing device for a liquid crystal projector which can automate a projection lens focusing means. SOLUTION: The automatic focusing device is constituted of a projection lens 1 having a focusing means, a focusing mechanism 2 for focusing the lens 1, a semitransparent reflection film means 3 arranged between a dichroic mirror or dichroic prism 4, a light receiving element 5 arranged on a position equivalent to an optical axis distance between the lens 1 and an LCD so as to receive reflected light from a screen S through the means 3 and convert the received signal into an electric signal, a focusing control part 6 for detecting and calculating the focus position of an image projected to the screen S by an output signal from the element 5 and controlling the drive of the mechanism 2, and a position detector 7 for detecting a position focused by the mechanism 2.
Patent JP-2001109056-A (JP)
Title: Camera capable of inputting message
Inventor: KANEKO YOSUKE
IPC: G03B17/24
Filed: 1999-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of inputting a message, that it is easy to be used and a free message can be inputted and easily edited without increasing a cost. SOLUTION: This camera capable of inputting a message is provided with a voice input part 41, a control circuit 1 converting voice information inputted to the input part 41 to prescribed processing information, a display indication circuit 43 displaying a picture based on the converted processing information and a magnetic recording circuit 47 recording the processing information on a recording medium.
Patent JP-H08148871-A (JP)
Title: Case body grounding device
Inventor: KADA TAKAYUKI
IPC: H02B1/16
Filed: 1994-11-22
Abstract: PURPOSE: To reduce the cost by without using paint and grounding by a cable by a method wherein a side face plate is turned up from inner side to outer side while a cap part is engaged with a turn up part to make the same potential through the intermediary of the conductive material for connecting a grounding device to a case body side closed after base plate for electrical connecting to ground. CONSTITUTION: A case body side face plate 1 containing an electric equipment is composed of outer face side coated with an insulating paint and inner face side made of conductive material. In a side end part 2, the end part of said face plate 1 is stepwise narrowed in side direction. A turn part comprises the side face plate turned up from inside to outside externally exposing a conductive material 5. In a cover part 6 engaged with the turn up part 3, the inner side is made the same potential through the intermediary of the conductive material to be made of the same 5. A grounding device 6 connecting to said face plate 1 is electrically grounded. That is, a vinyl chloride sheet bonded onto a vinyl chloride steel sheet is insulated. Finally, the main body is hemming processed to expose the steel sheet thereby enabling the cover 6 to be grounded.
Patent JP-H0513779-A (JP)
Title: Electron wave interference element, interference current modulation method, electron wave branch and/ or confluence element and their method
Inventor: ODA HITOSHI
IPC: H04B10/67
Filed: 1991-10-07
Abstract: PURPOSE:To provide an electron wave interference element capable of easily forming the construction with better performance and large modulation speed and amplitude. CONSTITUTION:An electron wave interference element has a source electrode 2 for the implantation of electron, a drain electrode 3 for taking out electron, channel means 1 for propagating electrons from the source electrode 2 to the drain electrode 3, and a gate electrode 5 for dividing the channel means 1 into a plurality of channels 1a and 1b only in the middle of the channel means 1 provided in the middle of channel means 1 located between the source electrode 2 and the drain electrode 3. Positional relation between the channel means 1 and the gate electrode 5 is set in such a manner that a depletion layer is extended toward the channel means 1 below the gate electrode 5 when a voltage is applied to the gate electrode 5. The depletion layer extending through the channel means 1 forms an island portion for blocking the propagation of electrons at the channel means 1, and the channel means 1 is divided into a plurality of channels 1a and 1b only at the middle of the channel means 1.
Patent JP-H02197189-A (JP)
Title: Aluminum nitride circuit board and manufacture thereof
Inventor: HORIUCHI MICHIO
IPC: H05K3/00
Filed: 1988-11-14
Abstract: PURPOSE:To realize a circuit board which is high in thermal conductivity, small in thermal expansion coefficient, low in power loss, and high in signal propagation speed by a method wherein aluminum nitride is used as a board material and metal small in electric resistance is used as an inner wiring material. CONSTITUTION:A package main body 10 of aluminum nitride 24, whose upside is covered with an aluminum nitride layer 24 so as to prevent conductor wiring sections 12 and 14 from exposing outside, is burned. The conductor wiring sections 12 and 14 are formed of one or more kinds of metals selected from gold, copper, and silver. And, before an external lead pin 22 is fitted, the surface of the package main body 10 is abraded to expose the conductor wiring sections 12 and 14.
Patent JP-H05102013-A (JP)
Title: X-ray mask structure body, its manufacture and x-ray exposure method using the same x-ray mask structure body
Inventor: MAEHARA HIROSHI
IPC: G03F1/22
Filed: 1991-10-08
Abstract: PURPOSE:To provide a stable X-ray mask wherein the dislocation of a mask pattern is not caused against a change in the temperature of the X-ray mask. CONSTITUTION:An X-ray mask structure body is composed of the following: an X-ray absorber 3 having a desired pattern; an X-ray transmitting film 2 which holds the absorber; and a support frame 1 which supports the X-ray transmitting film. In the X-ray mask structure body and its manufacturing method, a layer which is composed of at least one kind of material whose coefficient of linear expansion is the same as the coefficient of linear expansion of the X-ray transmitting film 2 is provided on the pattern of the X-ray absorber.
Patent JP-H08117880-A (JP)
Title: Press device
Inventor: KINOSHITA TADATOSHI
IPC: B21D24/00
Filed: 1994-10-27
Abstract: PURPOSE: To enable one process machining by clamping a plate like base stock with an upper die and a lower die, executing a primary pressing with a force smaller than the force by which an elastic member is compressed and executing a secondary pressing by compressing the elastic member with further larger force. CONSTITUTION: A plate like base stock 14 is set between an upper die 13 and a lower die 11, a ram is lowered and the plate like base stock 14 is clamped with an upper pad 29 together with a lower pad 18. When the upper die 13 is lowered further, the lower pad 18 is pressed with the upper pad 29, the plate like base stock 14 is drawn with a punch 16a and a die 29a and a rib is formed. A spring unit 12 is formed to have a bending part by a cutting blade 21 and the upper pad 29 without being compressed. When the lower pad 18 is brought into contact with a lower die body 16 and it is not able to be lowered, a disc spring is begun to be deformed, shapes the outer shape by having a needless part cut by cutting blades 20, 21, 30, 31, and is drilled by a drilling punch. In such a way, plural numbers of machining can be executed precisely and continuously in one process.
Patent JP-H02133518-A (JP)
Title: Production of high tensile steel products having excellent low-temperature toughness
Inventor: ONISHI KAZUSHI
IPC: C21D1/18
Filed: 1988-11-14
Abstract: PURPOSE:To produce the high tensile steel products having excellent low-temp. toughness by subjecting the steel products made of the specific compsn. consisting of C, Si, Mn, P, S, Cr, Mo, Nb, B, Al, N, and Fe to specific hardening, then to tempering. CONSTITUTION:The steel products contg. 0.07 to 0.20wt.% C, 0.01 to 0.60% Si, 0.5 to 2.00% Mn, <=0.015% P, <=0.010% S, 0.1 to 1.5% Cr, 0.15 to 0.90% Mo, 0.005 to 0.030% Nb, 0.0005 to 0.0030% B, 0.04 to 0.15% sol Al, 0.002 to 0.015% N, and further contg. <=5% Ni, 0.01 to 0.1V, and 0.1 to 0.5% Cu at need and constituted of the balance Fe and unavoidable impurities are subjected to the primary hardening at 880 to 1000 deg.C. The steel products are in succession subjected to the secondary hardening at the temp. of the Ac3 point to Ac3 point +100 deg.C and the primary hardening temp. -40 deg.C or below. The tempering of the steel products is thereafter executed. The high tensile steel products, such as, for example, extra thick high-tensile steel plates, having the excellent low- temp. toughness are obtd. in this way.
Patent JP-H06138493-A (JP)
Title: Production of liquid crystal display device
Inventor: NAKAMURA RYUICHI
IPC: G02F1/1365
Filed: 1992-10-26
Abstract: PURPOSE:To-provide the process for production of the liquid crystal display device which can make color display and gradation display with good image quality by using varistor elements. CONSTITUTION:This process for production consists in forming the varistor elements 13 by baking, then selectively applying a prescribed overvoltage to the prescribed varistor elements 13 within each one set to one set having plural pieces of the varistor elements 13 and pixel electrodes 12 within one block to one set corresponding to the picture element to once break the elements, then baking the elements again and setting the overvoltages preferably in plural ways and destroying the different varistor elements within each one set by the selectively different overvoltages.
Patent JP-H06138020-A (JP)
Title: Sliding test method
Inventor: MATSUMOTO YOSHIHIRO
IPC: G01N19/02
Filed: 1992-10-26
Abstract: PURPOSE:To provide a sliding test method capable of simultaneously conducting tests of a lot of items once in a sliding test of a metal plate. CONSTITUTION:In a sliding test of a metal plate, a sliding test piece having a right and left symmetrical form in the direction of sliding, a taper-like or staged width change and length of each step of twice or more as long as the contact length of a sliding metal fitting in the case of a staged change, is used and a sliding test method capable of testing a test piece having a wide width to narrow for one time of sliding.
Patent JP-H04161671-A (JP)
Title: Connected plural number of multistoried building
Inventor: ISHIDA KATSUYUKI
IPC: E04H1/00
Filed: 1990-10-24
Abstract: PURPOSE:To acquire a structure strong against rolling and twisting by connecting each of the top parts or the top neighbouring parts of a plural number of multistoried buildings standing in parallel with intervals through a suspending part. CONSTITUTION:A multistoried building 3 is erected in parallel on the sides of two multistoried buildings 1, 2 erected in parallel relatively facing each other with an interval. Then, each of top parts 11, 21 of the multistoried buildings 1, 2 is connected to each other with a suspension part 4 consisting of an observation room layer 4A. Furthermore, the top parts 11, 21 of the multistoried buildings 1, 2 and a top part 31 of the multistoried building 3 are connected to each other with the suspension part 4 consisting of the observation room layer 4A and the suspension parts 4, 4 of suspension bridges 4B, 4B.
Patent JP-S63141236-A (JP)
Title: Method of installing filament in electrode
Inventor: TERASAKI NOBUO
IPC: H01J9/04
Filed: 1986-12-04
Abstract: PURPOSE:To make it possible to automatically wire between electrodes simply and rapidly by using a wiring machine, and to prevent a removal of balium oxide from the wire, by extending a filament core wire between the electrodes and then electrodepositing the balium oxide on the surface of the core wire. CONSTITUTION:At first, a filament core wire 1 is wired between electrodes 2 and 2 by a wiring machine (not shown in the figure), and a solder material is applied to the surface of the core wire 1. After that, a heating current is applied to the core wire 1 by a current applying device (not shown in the figure) to melt and remove the solder 3 except the both ends which are cooled through the electrodes 2 and 2. After the solder 3 is molten, barium oxide 4 is applied over the surface of the core wire 1, and then a current is applied again to electrodeposit the barium oxide by a chemical reaction between the core wire 1 and the barium oxide 4. In such a way, the core wire 1 can be extended between the electrodes 2 and 2 by the wiring machine, making wiring work simple and rapid. And since the barium oxide is electrodeposited to the core wire after extention, the barium oxide is never removed.
Patent JP-H04173507-A (JP)
Title: Capping device of tray
Inventor: MATSUNAGA MITSUFUMI
IPC: B65B7/26
Filed: 1990-10-24
Abstract: PURPOSE:To obtain an automatic capping device, by providing a tray guide plate vertically projected from the inside of a groove for circulating a guide plate, a capping guide bar projected toward the middle of the tray guide plate, and a pair of capping rollers with upper and lower certain intervals at both sides in front of the tray receiving edge. CONSTITUTION:A tray C with the opened cap D is placed on the bottom 12 of the tray receiver 11 at the initial side A of the tray. Next, the tray C is moved foreward while pushing the rear end of the tray C with a tray guide plate 14 by circulating a peripheral rotation chain 10. And the tray C is transferred to the front side of the capping guide bar 15, in a gradually closing condition of the cap D by the capping guide bar 15 in accordance with transferrence of the tray C. At the same time when the tray C is released from the capping guide bar 15, the deviation of fitted edge E is corrected while the cap D is pressed by a correcting plate 22 of the fitted edge and the fitted edge E is inserted into the clearance (a) between the capping rollers 17, 17. In the completed capped condition, the tray is delivered to the tray receiver 11 at the tray-finished side B. And hence, the working efficiency is increased and the work is hygienic.
Patent JP-H05127361-A (JP)
Title: Halftone phase shift photomask
Inventor: MIYASHITA HIROYUKI
IPC: G03F1/32
Filed: 1991-11-01
Abstract: PURPOSE:To further simplify structure and to further facilitate production. CONSTITUTION:A phase shift layer 11 also acting as a halftone light shielding layer is formed on the surface of a transparent substrate 10 with a material having a uniform compsn. in accordance with a prescribed pattern. The thickness (d) of the phase shift layer 11 is regulated to d lambda/[2(n-1)] [lambda is wavelength used and (n) is the refractive index of the layer 11] or odd times as large as lambda/[2(n-1)] and the transmissivity of the layer 11 is regulated to about 5-30%.
Patent JP-H05124135-A (JP)
Title: Apparatus for processing corrugated cardboard sheet
Inventor: MINAMI JIRO
IPC: B31B50/22
Filed: 1991-11-01
Abstract: PURPOSE:To perform the slot processing of a long corrugated cardboard sheet without scaling up an apparatus as a whole and to prevent the synchronizing inferiority and tunning inferiority with a printing part by converting the uniform velocity rotation of a main motor to non-uniform velocity rotation before transmitting the same to the cylinder of a slot means. CONSTITUTION:The main motor 11 of a box making machine rotates a drive gear 13 through the output shaft 12 thereof 'and the intermediate gear 14 meshed with the drive gear 13 is supported on a rotary shaft 15. A non-circular gear 16 is supported on the other part of the rotary shaft 15 and the non-circular gear 17 meshed with the non-circular gear 16 is connected to a cylinder 18 to convert the uniform velocity rotation of the main motor 11 to non-uniform velocity rotation to transmit the same to the cylinder. The non-circular gears 16, 17 are NC-gears due to a CAP/CAMP system and have a circular shape whose outer shape is eccentric but an oval gear, a sine function gear, a corrected sine function gear or a logarithmic spiral gear may be used.
Patent JP-H04161199-A (JP)
Title: Regenerating device for bedclothes
Inventor: TSUCHIYA TSUTOMU
IPC: D06F58/02
Filed: 1990-10-25
Abstract: PURPOSE:To uniformly and evenly regenerate a bedding to a soft and comfortable state by putting the bedding into a rotating body, and rotating the rotating body at a specific peripheral velocity, while blowing hot air to the inside. CONSTITUTION:By putting bedclothes (a) on a steam board 42, and exhausting vapor from the bedding placing/supporting surface 43, the bedding (a) are sterilized, and also, contamination is separated and eliminated from the bedding (a). In this case, vapor containing the separated and eliminated contamination is collected by a vapor collecting hood 62, and also, liquefied by a deodorization processor 64 and collected. Subsequently, the steam board 142 its drawn toward this side, moved to the upper side of a bedding throwing-in part 13 of an outer drum 12, an outer door 15 and an inner door 26 are opened, and the bedding (a) is moved to the inside of a rotary drum 21 so that the longitudinal direction of the bedding (a) becomes parallel to the axial direction of the rotary drum 21. In such a state, when the rotary drum 21 is subjected to forward/backward rotations at a peripheral velocity of 45m/min to 80m/min, while feeding hot air into the inside of the rotary drum 21, the bedding A is dried, ascend to moderate height from a low part of the rotary drum 21 and falls, and are thrown against the low part. In such a way, the bedding is dried and restored uniformly and can be set to an even, soft an comfortable state.
Patent JP-H07142716-A (JP)
Title: Production of compound semiconductor integrated circuit device
Inventor: ONODERA ETSU
IPC: H01L29/78
Filed: 1993-11-17
Abstract: PURPOSE:To prevent the variance of threshold voltage of an insulation gate type electric-field effect transistor by continuously growing a compound semiconductor film, compound insulation film and first metallic film respectively on the main surface of a compound semiconductor substrate by a first film formation device and further forming a second metallic film on the first metallic film by a second film formation device. CONSTITUTION:On the main surface of a compound semiconductor substrate 1, a p-type buffer film 2, n-type compound semiconductor film 3, compound insulation film 6 and aluminum film 7 are respectively grown continuously from its main surface side by a molecular beam epitaxial growth system, for example. Then the substrate 1 is shifted to a sputtering system. At this time, since the film 6 is covered with the film 7, a natural oxide is formed on the film 7 but not on the film 6, thereby preventing the change in film thickness of the film 6. As the result, the variance of threshold voltage of an insulation gate type electric-effect transistor Q can be prevented.